The probability distribution for the random variable x follows….

The probability distribution for the random variable x follows.
x——f(x)
20—–0.21
25—–0.11
32—–0.27
37—–0.41
1. f(x) is greater than 0 for all x. Is this a valid probability distribution?
2. What is the probability that x = 32?
3. What is the probability that x is less than or equal to 25?
4. What is the probability that x is greater than 32?

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